COMPND MOL_ID: 1; COMPND 2 MOLECULE: Magnesium-protoporphyrin methyltransferase; COMPND 3 CHAIN: A, B, C, D; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; COMPND 6 C-terminal His-tag; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.64 ANGSTORMS DBREF 6YS9 C 2 402 UNP Q8DM52 Q8DM52_THEE 926 1326 SEQRES 1 C 121 LEU SER GLU THR VAL ARG LEU ASP SER ARG THR LYS LEU SEQRES 2 C 121 LEU ASN PRO LYS TRP TYR GLU GLY MET LEU ALA HIS GLY SEQRES 3 C 121 TYR GLU GLY VAL ARG GLU ILE SER LYS ARG LEU VAL ASN SEQRES 4 C 121 THR MET GLY TRP SER ALA THR ALA GLY ALA VAL ASP ASN SEQRES 5 C 121 TRP VAL TYR GLU GLU ALA ASN ALA THR PHE ILE LEU ASP SEQRES 6 C 121 GLU GLN MET ARG GLN ARG LEU LEU ASN THR ASN PRO HIS SEQRES 7 C 121 SER PHE ARG LYS MET VAL SER THR PHE LEU GLU LEU HIS SEQRES 8 C 121 GLY ARG GLY TYR TRP GLU THR SER GLU ALA ASN LEU GLU SEQRES 9 C 121 LEU LEU ARG GLN LEU TYR GLN GLU VAL GLU ASP LYS ILE SEQRES 10 C 121 GLU GLY VAL GLU